Contents

Chapters in this book

1. Frontmatter V
2. Preface IX
3. Contents XIX
4. Chapter 1. Basic Concept and Linearized Problem of Systems 1
5. Chapter 2. Focal Values, Saddle Values and Singular Point Values 69
6. Chapter 3. Multiple Hopf Bifurcations 97
7. Chapter 4. Isochronous Center In Complex Domain 111
8. Chapter 5. Theory of Center-Focus and Bifurcation of Limit Cycles at Infinity of a Class of Systems 138
9. Chapter 6. Theory of Center-Focus and Bifurcations of Limit Cycles for a Class of Multiple Singular Points 180
10. Chapter 7 On Quasi Analytic Systems 205
11. Chapter 8. Local and Non-Local Bifurcations of Perturbed Zq-Equivariant Hamiltonian Vector Fields 232
12. Chapter 9. Center-Focus Problem and Bifurcations of Limit Cycles for a Z2-Equivariant Cubic System 272
13. Chapter 10. Center-Focus Problem and Bifurcations of Limit Cycles for Three-Multiple Nilpotent Singular Points 308
14. Bibliography 342
15. Index 369